390050416

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:1022

約数の個数: 80

約数和(自身を含む): 892442880

約数和(自身を除く): 502392464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 67, 112, 118, 134, 236, 268, 413, 469, 472, 536, 826, 881, 938, 944, 1072, 1652, 1762, 1876, 3304, 3524, 3752, 3953, 6167, 6608, 7048, 7504, 7906, 12334, 14096, 15812, 24668, 27671, 31624, 49336, 51979, 55342, 59027, 63248, 98672, 103958, 110684, 118054, 207916, 221368, 236108, 363853, 413189, 415832, 442736, 472216, 727706, 826378, 831664, 944432, 1455412, 1652756, 2910824, 3305512, 3482593, 5821648, 6611024, 6965186, 13930372, 24378151, 27860744, 48756302, 55721488, 97512604, 195025208, 390050416]

約数ペア:

[(1, 390050416), (2, 195025208), (4, 97512604), (7, 55721488), (8, 48756302), (14, 27860744), (16, 24378151), (28, 13930372), (56, 6965186), (59, 6611024), (67, 5821648), (112, 3482593), (118, 3305512), (134, 2910824), (236, 1652756), (268, 1455412), (413, 944432), (469, 831664), (472, 826378), (536, 727706), (826, 472216), (881, 442736), (938, 415832), (944, 413189), (1072, 363853), (1652, 236108), (1762, 221368), (1876, 207916), (3304, 118054), (3524, 110684), (3752, 103958), (3953, 98672), (6167, 63248), (6608, 59027), (7048, 55342), (7504, 51979), (7906, 49336), (12334, 31624), (14096, 27671), (15812, 24668)]